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Lana71 [14]
2 years ago
6

-2/3 + 5/7 = 1/27 explain ?​

Mathematics
1 answer:
alex41 [277]2 years ago
5 0
It doesn’t equal 1/27 it equals 1/21. You have to multiply 3 and 7 to find a common denominator so you can add them so you should get -14/21 + 15/21 = 1/21
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